Datasheet
E8PC
33
• If the load and sensor use separate power supplies, turn ON the 
sensor's power first.
• Process unwired terminals so that they do not contact other wire or 
equipment.
• Do not use the product with the main unit damaged.
• Be careful with the sharp screw parts.
• Do not pull connected cables hard.
• Do not use organic solvents such as thinner or alcohol for cleaning 
because they deteriorate the degree of protection and indication 
performance.
• Do not try to disassemble, repair, or alter the main unit.
• If disposing this product, handle it as industrial waste.
• This product is certified by the UL standard based on the 
assumption that Class 2 circuits are used. Operate this product 
using Class 2 power supply in the United States or Canada.
• Use cables of Omron model XS5F-D4 series or model XS5W-D4 
series.
• The   mark shown on the sensor nameplate means direct 
current. 
• Electromagnetic environment: Industrial electromagnetic 
environment (EN 61326-1 Table2)
• Do not use this product as a measuring apparatus for commercial 
transactions.
• Do not use this product for any fluids containing impurities.
• If the fluid is non-conductive and the pipe is made of resin, ground 
the chassis.
• Use the product in the condition that the fluid temperature is higher 
than the ambient temperature. For preventing condensation, use 
the product as dehumidifying by air conditioning and 30 cm or more 
apart from cold pipes.
• Do not add excessive impart such as falling or collision.
• Do not touch the detecting unit with bare hands.
• Apply grease to the thread parts to prevent them from getting hard 
to remove due to seizure.
• Fasten by the prescribed torque.
• When using a cable of which diameter is different from that of the 
recommended cable, prepare a ferrite core suitable for the cable 
diameter separately.
• If using the product in IO-Link mode, keep the wiring length 
between the master unit and sensor 20 m or less.
• Just after the power is turned ON, it might take long for the 
measured value to get stable according to the operating 
environment.
• Do not connect with the IO-Link master unit in analog output mode. 
This product might be damaged depending on the specification of 
the IO-Link master.
• Do not push the button with something sharp such as a screwdriver 
because doing so might damage the button.
• If using the product in an environment subject to sharp temperature 
variation, evaluate the product in the environment in advance.
• When implementing maintenance, use a soft brush or waste cloth 
so as not to damage the detecting unit or O-ring.
• When replacing the O-ring, prevent dust/dirt from being mixed into 
the O-ring.
• Use the product in an environment at altitudes less than 2,000 m.
• Use the product in an environment of pollution degree 3.
Piping Method
• Use adapters according to the connecting diameter of the pipe.
• To use the adapter, use the prescribed O-ring.
• If it is expected that the product receives excessive pulsation or 
surge pressure, use the throttle.
• When revolving the product, support the chassis holding part with 
a spanner.
• Mount the attached ferrite core at a position located within 10 mm 
from the edge of the cable bushing when you use this product as 
CE acceptable goods.
Precaution for Correct Use
Recommended tightening torque
20±5 N•m 
O Ring
Adapter
Pipe joint
Holding unit
<Dedicated adapter>
E8PC-YA-A18
E8PC-YA-A14
E8PC-YA-A38
E8PC-YA-B14N
E8PC-YA-C18
E8PC-YA-C14
Conversion Adapter Conversion Adapter Conversion Adapter
O Ring
E8PC-YL-1
O Ring
E8PC-YL-2
Throttle E8PC-YS
E8PC-YS-N
The product 
can be screwed 
down in the 
adapter center. 










